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<title>MappingTrackSelector.MappedTrackInfo (ExoPlayer library)</title>
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.google.android.exoplayer2.trackselection</a></div>
<h2 title="Class MappingTrackSelector.MappedTrackInfo" class="title">Class MappingTrackSelector.MappedTrackInfo</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo</li>
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<dt>Enclosing class:</dt>
<dd><a href="MappingTrackSelector.html" title="class in com.google.android.exoplayer2.trackselection">MappingTrackSelector</a></dd>
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<hr>
<pre>public static final class <span class="typeNameLabel">MappingTrackSelector.MappedTrackInfo</span>
extends <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></pre>
<div class="block">Provides mapped track information for each renderer.</div>
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<h3>Field Summary</h3>
<table class="memberSummary">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#RENDERER_SUPPORT_EXCEEDS_CAPABILITIES_TRACKS">RENDERER_SUPPORT_EXCEEDS_CAPABILITIES_TRACKS</a></span></code></th>
<td class="colLast">
<div class="block">The renderer has tracks mapped to it and at least one is of a supported type, but all such
 tracks exceed the renderer's capabilities.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#RENDERER_SUPPORT_NO_TRACKS">RENDERER_SUPPORT_NO_TRACKS</a></span></code></th>
<td class="colLast">
<div class="block">The renderer does not have any associated tracks.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#RENDERER_SUPPORT_PLAYABLE_TRACKS">RENDERER_SUPPORT_PLAYABLE_TRACKS</a></span></code></th>
<td class="colLast">
<div class="block">The renderer has tracks mapped to it, and at least one such track is playable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#RENDERER_SUPPORT_UNSUPPORTED_TRACKS">RENDERER_SUPPORT_UNSUPPORTED_TRACKS</a></span></code></th>
<td class="colLast">
<div class="block">The renderer has tracks mapped to it, but all are unsupported.</div>
</td>
</tr>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAdaptiveSupport(int,int,boolean)">getAdaptiveSupport</a></span>&#8203;(int&nbsp;rendererIndex,
                  int&nbsp;groupIndex,
                  boolean&nbsp;includeCapabilitiesExceededTracks)</code></th>
<td class="colLast">
<div class="block">Returns the extent to which a renderer supports adaptation between supported tracks in a
 specified <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAdaptiveSupport(int,int,int%5B%5D)">getAdaptiveSupport</a></span>&#8203;(int&nbsp;rendererIndex,
                  int&nbsp;groupIndex,
                  int[]&nbsp;trackIndices)</code></th>
<td class="colLast">
<div class="block">Returns the extent to which a renderer supports adaptation between specified tracks within a
 <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRendererCount()">getRendererCount</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the number of renderers.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRendererName(int)">getRendererName</a></span>&#8203;(int&nbsp;rendererIndex)</code></th>
<td class="colLast">
<div class="block">Returns the name of the renderer at a given index.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRendererSupport(int)">getRendererSupport</a></span>&#8203;(int&nbsp;rendererIndex)</code></th>
<td class="colLast">
<div class="block">Returns the extent to which a renderer can play the tracks that are mapped to it.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRendererType(int)">getRendererType</a></span>&#8203;(int&nbsp;rendererIndex)</code></th>
<td class="colLast">
<div class="block">Returns the track type that the renderer at a given index handles.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../source/TrackGroupArray.html" title="class in com.google.android.exoplayer2.source">TrackGroupArray</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTrackGroups(int)">getTrackGroups</a></span>&#8203;(int&nbsp;rendererIndex)</code></th>
<td class="colLast">
<div class="block">Returns the <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>s mapped to the renderer at the specified index.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTrackSupport(int,int,int)">getTrackSupport</a></span>&#8203;(int&nbsp;rendererIndex,
               int&nbsp;groupIndex,
               int&nbsp;trackIndex)</code></th>
<td class="colLast">
<div class="block">Returns the extent to which an individual track is supported by the renderer.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTypeSupport(int)">getTypeSupport</a></span>&#8203;(int&nbsp;trackType)</code></th>
<td class="colLast">
<div class="block">Returns the extent to which tracks of a specified type are supported.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../source/TrackGroupArray.html" title="class in com.google.android.exoplayer2.source">TrackGroupArray</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getUnmappedTrackGroups()">getUnmappedTrackGroups</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>s not mapped to any renderer.</div>
</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></h3>
<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li>
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<h4>RENDERER_SUPPORT_NO_TRACKS</h4>
<pre>public static final&nbsp;int RENDERER_SUPPORT_NO_TRACKS</pre>
<div class="block">The renderer does not have any associated tracks.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo.RENDERER_SUPPORT_NO_TRACKS">Constant Field Values</a></dd>
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<h4>RENDERER_SUPPORT_UNSUPPORTED_TRACKS</h4>
<pre>public static final&nbsp;int RENDERER_SUPPORT_UNSUPPORTED_TRACKS</pre>
<div class="block">The renderer has tracks mapped to it, but all are unsupported. In other words, <a href="#getTrackSupport(int,int,int)"><code>getTrackSupport(int, int, int)</code></a> returns <a href="../C.html#FORMAT_UNSUPPORTED_DRM"><code>C.FORMAT_UNSUPPORTED_DRM</code></a>, <a href="../C.html#FORMAT_UNSUPPORTED_SUBTYPE"><code>C.FORMAT_UNSUPPORTED_SUBTYPE</code></a> or <a href="../C.html#FORMAT_UNSUPPORTED_TYPE"><code>C.FORMAT_UNSUPPORTED_TYPE</code></a> for all tracks mapped to
 the renderer.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo.RENDERER_SUPPORT_UNSUPPORTED_TRACKS">Constant Field Values</a></dd>
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<h4>RENDERER_SUPPORT_EXCEEDS_CAPABILITIES_TRACKS</h4>
<pre>public static final&nbsp;int RENDERER_SUPPORT_EXCEEDS_CAPABILITIES_TRACKS</pre>
<div class="block">The renderer has tracks mapped to it and at least one is of a supported type, but all such
 tracks exceed the renderer's capabilities. In other words, <a href="#getTrackSupport(int,int,int)"><code>getTrackSupport(int, int,
 int)</code></a> returns <a href="../C.html#FORMAT_EXCEEDS_CAPABILITIES"><code>C.FORMAT_EXCEEDS_CAPABILITIES</code></a> for at least one track mapped to the
 renderer, but does not return <a href="../C.html#FORMAT_HANDLED"><code>C.FORMAT_HANDLED</code></a> for any tracks mapped to the renderer.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo.RENDERER_SUPPORT_EXCEEDS_CAPABILITIES_TRACKS">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int RENDERER_SUPPORT_PLAYABLE_TRACKS</pre>
<div class="block">The renderer has tracks mapped to it, and at least one such track is playable. In other
 words, <a href="#getTrackSupport(int,int,int)"><code>getTrackSupport(int, int, int)</code></a> returns <a href="../C.html#FORMAT_HANDLED"><code>C.FORMAT_HANDLED</code></a> for at least
 one track mapped to the renderer.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo.RENDERER_SUPPORT_PLAYABLE_TRACKS">Constant Field Values</a></dd>
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<h4>getRendererCount</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;getRendererCount()</pre>
<div class="block">Returns the number of renderers.</div>
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<h4>getRendererName</h4>
<pre class="methodSignature">public&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;getRendererName&#8203;(int&nbsp;rendererIndex)</pre>
<div class="block">Returns the name of the renderer at a given index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rendererIndex</code> - The renderer index.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The name of the renderer.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../Renderer.html#getName()"><code>Renderer.getName()</code></a></dd>
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<pre class="methodSignature">public&nbsp;int&nbsp;getRendererType&#8203;(int&nbsp;rendererIndex)</pre>
<div class="block">Returns the track type that the renderer at a given index handles.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rendererIndex</code> - The renderer index.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>One of the <code>TRACK_TYPE_*</code> constants defined in <a href="../C.html" title="class in com.google.android.exoplayer2"><code>C</code></a>.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../Renderer.html#getTrackType()"><code>Renderer.getTrackType()</code></a></dd>
</dl>
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<h4>getTrackGroups</h4>
<pre class="methodSignature">public&nbsp;<a href="../source/TrackGroupArray.html" title="class in com.google.android.exoplayer2.source">TrackGroupArray</a>&nbsp;getTrackGroups&#8203;(int&nbsp;rendererIndex)</pre>
<div class="block">Returns the <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>s mapped to the renderer at the specified index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rendererIndex</code> - The renderer index.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The corresponding <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>s.</dd>
</dl>
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<h4>getRendererSupport</h4>
<pre class="methodSignature">@RendererSupport
public&nbsp;int&nbsp;getRendererSupport&#8203;(int&nbsp;rendererIndex)</pre>
<div class="block">Returns the extent to which a renderer can play the tracks that are mapped to it.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rendererIndex</code> - The renderer index.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The <code>MappingTrackSelector.MappedTrackInfo.RendererSupport</code>.</dd>
</dl>
</li>
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<h4>getTypeSupport</h4>
<pre class="methodSignature">@RendererSupport
public&nbsp;int&nbsp;getTypeSupport&#8203;(int&nbsp;trackType)</pre>
<div class="block">Returns the extent to which tracks of a specified type are supported. This is the best level
 of support obtained from <a href="#getRendererSupport(int)"><code>getRendererSupport(int)</code></a> for all renderers that handle the
 specified type. If no such renderers exist then <a href="#RENDERER_SUPPORT_NO_TRACKS"><code>RENDERER_SUPPORT_NO_TRACKS</code></a> is
 returned.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>trackType</code> - The track type. One of the <a href="../C.html" title="class in com.google.android.exoplayer2"><code>C</code></a> <code>TRACK_TYPE_*</code> constants.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The <code>MappingTrackSelector.MappedTrackInfo.RendererSupport</code>.</dd>
</dl>
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<h4>getTrackSupport</h4>
<pre class="methodSignature"><a href="../C.FormatSupport.html" title="annotation in com.google.android.exoplayer2">@FormatSupport</a>
public&nbsp;int&nbsp;getTrackSupport&#8203;(int&nbsp;rendererIndex,
                           int&nbsp;groupIndex,
                           int&nbsp;trackIndex)</pre>
<div class="block">Returns the extent to which an individual track is supported by the renderer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rendererIndex</code> - The renderer index.</dd>
<dd><code>groupIndex</code> - The index of the track group to which the track belongs.</dd>
<dd><code>trackIndex</code> - The index of the track within the track group.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The <a href="../C.FormatSupport.html" title="annotation in com.google.android.exoplayer2"><code>C.FormatSupport</code></a>.</dd>
</dl>
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<h4>getAdaptiveSupport</h4>
<pre class="methodSignature"><a href="../RendererCapabilities.AdaptiveSupport.html" title="annotation in com.google.android.exoplayer2">@AdaptiveSupport</a>
public&nbsp;int&nbsp;getAdaptiveSupport&#8203;(int&nbsp;rendererIndex,
                              int&nbsp;groupIndex,
                              boolean&nbsp;includeCapabilitiesExceededTracks)</pre>
<div class="block">Returns the extent to which a renderer supports adaptation between supported tracks in a
 specified <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>.

 <p>Tracks for which <a href="#getTrackSupport(int,int,int)"><code>getTrackSupport(int, int, int)</code></a> returns <a href="../C.html#FORMAT_HANDLED"><code>C.FORMAT_HANDLED</code></a>
 are always considered. Tracks for which <a href="#getTrackSupport(int,int,int)"><code>getTrackSupport(int, int, int)</code></a> returns
 <a href="../C.html#FORMAT_EXCEEDS_CAPABILITIES"><code>C.FORMAT_EXCEEDS_CAPABILITIES</code></a> are also considered if <code>
 includeCapabilitiesExceededTracks</code> is set to <code>true</code>. Tracks for which <a href="#getTrackSupport(int,int,int)"><code>getTrackSupport(int, int, int)</code></a> returns <a href="../C.html#FORMAT_UNSUPPORTED_DRM"><code>C.FORMAT_UNSUPPORTED_DRM</code></a>, <a href="../C.html#FORMAT_UNSUPPORTED_TYPE"><code>C.FORMAT_UNSUPPORTED_TYPE</code></a> or <a href="../C.html#FORMAT_UNSUPPORTED_SUBTYPE"><code>C.FORMAT_UNSUPPORTED_SUBTYPE</code></a> are never considered.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rendererIndex</code> - The renderer index.</dd>
<dd><code>groupIndex</code> - The index of the track group.</dd>
<dd><code>includeCapabilitiesExceededTracks</code> - Whether tracks that exceed the capabilities of the
     renderer are included when determining support.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The <a href="../RendererCapabilities.AdaptiveSupport.html" title="annotation in com.google.android.exoplayer2"><code>RendererCapabilities.AdaptiveSupport</code></a>.</dd>
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<h4>getAdaptiveSupport</h4>
<pre class="methodSignature"><a href="../RendererCapabilities.AdaptiveSupport.html" title="annotation in com.google.android.exoplayer2">@AdaptiveSupport</a>
public&nbsp;int&nbsp;getAdaptiveSupport&#8203;(int&nbsp;rendererIndex,
                              int&nbsp;groupIndex,
                              int[]&nbsp;trackIndices)</pre>
<div class="block">Returns the extent to which a renderer supports adaptation between specified tracks within a
 <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rendererIndex</code> - The renderer index.</dd>
<dd><code>groupIndex</code> - The index of the track group.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The <a href="../RendererCapabilities.AdaptiveSupport.html" title="annotation in com.google.android.exoplayer2"><code>RendererCapabilities.AdaptiveSupport</code></a>.</dd>
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<h4>getUnmappedTrackGroups</h4>
<pre class="methodSignature">public&nbsp;<a href="../source/TrackGroupArray.html" title="class in com.google.android.exoplayer2.source">TrackGroupArray</a>&nbsp;getUnmappedTrackGroups()</pre>
<div class="block">Returns <a href="../source/TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>s not mapped to any renderer.</div>
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